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Minor tweaks to iso14443b snoop tracing
[proxmark3-svn] / client / cmdhf.c
CommitLineData
a553f267 1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// High frequency commands
9//-----------------------------------------------------------------------------
10
7fe9b0b7 11#include <stdio.h>
4c3de57a 12#include <string.h>
902cb3c0 13#include "proxmark3.h"
7fe9b0b7 14#include "graph.h"
15#include "ui.h"
16#include "cmdparser.h"
17#include "cmdhf.h"
18#include "cmdhf14a.h"
19#include "cmdhf14b.h"
20#include "cmdhf15.h"
5acd09bd 21#include "cmdhfepa.h"
7fe9b0b7 22#include "cmdhflegic.h"
cee5a30d 23#include "cmdhficlass.h"
9ca155ba 24#include "cmdhfmf.h"
7fe9b0b7 25
26static int CmdHelp(const char *Cmd);
27
28int CmdHFTune(const char *Cmd)
29{
30 UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF};
31 SendCommand(&c);
32 return 0;
33}
4c3de57a
MHS		 34// for the time being. Need better Bigbuf handling.
35#define TRACE_SIZE 3000
36
4df54240
MHS		 37//The following data is taken from http://www.proxmark.org/forum/viewtopic.php?pid=13501#p13501
38/*
39ISO14443A (usually NFC tags)
40 26 (7bits) = REQA
41 30 = Read (usage: 30+1byte block number+2bytes ISO14443A-CRC - answer: 16bytes)
42 A2 = Write (usage: A2+1byte block number+4bytes data+2bytes ISO14443A-CRC - answer: 0A [ACK] or 00 [NAK])
43 52 (7bits) = WUPA (usage: 52(7bits) - answer: 2bytes ATQA)
44 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
45 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
46 95 20 = Anticollision of cascade level2
47 95 70 = Select of cascade level2
48 50 00 = Halt (usage: 5000+2bytes ISO14443A-CRC - no answer from card)
49Mifare
50 60 = Authenticate with KeyA
51 61 = Authenticate with KeyB
52 40 (7bits) = Used to put Chinese Changeable UID cards in special mode (must be followed by 43 (8bits) - answer: 0A)
53 C0 = Decrement
54 C1 = Increment
55 C2 = Restore
56 B0 = Transfer
57Ultralight C
58 A0 = Compatibility Write (to accomodate MIFARE commands)
59 1A = Step1 Authenticate
60 AF = Step2 Authenticate
61
62
63ISO14443B
64 05 = REQB
65 1D = ATTRIB
66 50 = HALT
67SRIX4K (tag does not respond to 05)
68 06 00 = INITIATE
69 0E xx = SELECT ID (xx = Chip-ID)
70 0B = Get UID
71 08 yy = Read Block (yy = block number)
72 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
73 0C = Reset to Inventory
74 0F = Completion
75 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
76
77
78ISO15693
79 MANDATORY COMMANDS (all ISO15693 tags must support those)
80 01 = Inventory (usage: 260100+2bytes ISO15693-CRC - answer: 12bytes)
81 02 = Stay Quiet
82 OPTIONAL COMMANDS (not all tags support them)
83 20 = Read Block (usage: 0220+1byte block number+2bytes ISO15693-CRC - answer: 4bytes)
84 21 = Write Block (usage: 0221+1byte block number+4bytes data+2bytes ISO15693-CRC - answer: 4bytes)
85 22 = Lock Block
86 23 = Read Multiple Blocks (usage: 0223+1byte 1st block to read+1byte last block to read+2bytes ISO15693-CRC)
87 25 = Select
88 26 = Reset to Ready
89 27 = Write AFI
90 28 = Lock AFI
91 29 = Write DSFID
92 2A = Lock DSFID
93 2B = Get_System_Info (usage: 022B+2bytes ISO15693-CRC - answer: 14 or more bytes)
94 2C = Read Multiple Block Security Status (usage: 022C+1byte 1st block security to read+1byte last block security to read+2bytes ISO15693-CRC)
95
96EM Microelectronic CUSTOM COMMANDS
97 A5 = Active EAS (followed by 1byte IC Manufacturer code+1byte EAS type)
98 A7 = Write EAS ID (followed by 1byte IC Manufacturer code+2bytes EAS value)
99 B8 = Get Protection Status for a specific block (followed by 1byte IC Manufacturer code+1byte block number+1byte of how many blocks after the previous is needed the info)
100 E4 = Login (followed by 1byte IC Manufacturer code+4bytes password)
101NXP/Philips CUSTOM COMMANDS
102 A0 = Inventory Read
103 A1 = Fast Inventory Read
104 A2 = Set EAS
105 A3 = Reset EAS
106 A4 = Lock EAS
107 A5 = EAS Alarm
108 A6 = Password Protect EAS
109 A7 = Write EAS ID
110 A8 = Read EPC
111 B0 = Inventory Page Read
112 B1 = Fast Inventory Page Read
113 B2 = Get Random Number
114 B3 = Set Password
115 B4 = Write Password
116 B5 = Lock Password
117 B6 = Bit Password Protection
118 B7 = Lock Page Protection Condition
119 B8 = Get Multiple Block Protection Status
120 B9 = Destroy SLI
121 BA = Enable Privacy
122 BB = 64bit Password Protection
123 40 = Long Range CMD (Standard ISO/TR7003:1990)
124 */
125
49726b40 126#define ICLASS_CMD_ACTALL 0x0A
4df54240 127#define ICLASS_CMD_READ_OR_IDENTIFY 0x0C
49726b40
MHS		 128#define ICLASS_CMD_SELECT 0x81
129#define ICLASS_CMD_PAGESEL 0x84
130#define ICLASS_CMD_READCHECK_KD 0x88
131#define ICLASS_CMD_READCHECK_KC 0x18
132#define ICLASS_CMD_CHECK 0x05
133#define ICLASS_CMD_DETECT 0x0F
134#define ICLASS_CMD_HALT 0x00
135#define ICLASS_CMD_UPDATE 0x87
136#define ICLASS_CMD_ACT 0x8E
137#define ICLASS_CMD_READ4 0x06
138
4c3de57a 139
41fdd0f0
MHS		 140#define ISO14443A_CMD_REQA 0x26
141#define ISO14443A_CMD_READBLOCK 0x30
142#define ISO14443A_CMD_WUPA 0x52
143#define ISO14443A_CMD_ANTICOLL_OR_SELECT 0x93
144#define ISO14443A_CMD_ANTICOLL_OR_SELECT_2 0x95
145#define ISO14443A_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
146#define ISO14443A_CMD_HALT 0x50
147#define ISO14443A_CMD_RATS 0xE0
4df54240
MHS		 148
149#define MIFARE_AUTH_KEYA 0x60
150#define MIFARE_AUTH_KEYB 0x61
151#define MIFARE_MAGICMODE 0x40
152#define MIFARE_CMD_INC 0xC0
153#define MIFARE_CMD_DEC 0xC1
154#define MIFARE_CMD_RESTORE 0xC2
155#define MIFARE_CMD_TRANSFER 0xB0
156
157#define MIFARE_ULC_WRITE 0xA0
158#define MIFARE_ULC_AUTH_1 0x1A
159#define MIFARE_ULC_AUTH_2 0xAF
160
161#define ISO14443B_REQB 0x05
162#define ISO14443B_ATTRIB 0x1D
163#define ISO14443B_HALT 0x50
164
165//First byte is 26
166#define ISO15693_INVENTORY 0x01
167#define ISO15693_STAYQUIET 0x02
168//First byte is 02
169#define ISO15693_READBLOCK 0x20
170#define ISO15693_WRITEBLOCK 0x21
171#define ISO15693_LOCKBLOCK 0x22
172#define ISO15693_READ_MULTI_BLOCK 0x23
173#define ISO15693_SELECT 0x25
174#define ISO15693_RESET_TO_READY 0x26
175#define ISO15693_WRITE_AFI 0x27
176#define ISO15693_LOCK_AFI 0x28
177#define ISO15693_WRITE_DSFID 0x29
178#define ISO15693_LOCK_DSFID 0x2A
179#define ISO15693_GET_SYSTEM_INFO 0x2B
180#define ISO15693_READ_MULTI_SECSTATUS 0x2C
181
182
41fdd0f0
MHS		 183#define ISO_14443A 0
184#define ICLASS 1
185#define ISO_14443B 2
4c3de57a
MHS		 186
187
188void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
189{
190 switch(cmd[0])
191 {
41fdd0f0
MHS		 192 case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
193 case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
4df54240
MHS		 194 // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
195 // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
196 if(cmd[2] == 0x70)
4c3de57a
MHS		 197 {
198 snprintf(exp,size,"SELECT_UID"); break;
199 }else
200 {
4df54240
MHS		 201 snprintf(exp,size,"ANTICOLL"); break;
202 }
203 }
41fdd0f0 204 case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
4df54240
MHS		 205 //95 20 = Anticollision of cascade level2
206 //95 70 = Select of cascade level2
207 if(cmd[2] == 0x70)
208 {
209 snprintf(exp,size,"SELECT_UID-2"); break;
210 }else
211 {
212 snprintf(exp,size,"ANTICOLL-2"); break;
4c3de57a
MHS		 213 }
214 }
41fdd0f0
MHS		 215 case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
216 case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
217 case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
218 case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
219 case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
4df54240
MHS		 220 case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
221 case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
222 case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
223 case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
224 case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A"); break;
225 case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B"); break;
226 case MIFARE_MAGICMODE: snprintf(exp,size,"MAGIC"); break;
227 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 228 }
229 return;
230}
231
232void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
233{
4c3de57a
MHS		 234 switch(cmd[0])
235 {
337818f7 236 case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
4df54240
MHS		 237 case ICLASS_CMD_READ_OR_IDENTIFY:{
238 if(cmdsize > 1){
239 snprintf(exp,size,"READ(%d)",cmd[1]);
240 }else{
241 snprintf(exp,size,"IDENTIFY");
242 }
243 break;
244 }
337818f7 245 case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
49726b40
MHS		 246 case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
247 case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
248 case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
337818f7 249 case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
49726b40 250 case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
337818f7 251 case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
49726b40
MHS		 252 case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
253 case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
254 case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
337818f7 255 default: snprintf(exp,size,"?"); break;
4c3de57a
MHS		 256 }
257 return;
258}
259
4df54240
MHS		 260void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
261{
262
263 if(cmd[0] == 0x26)
264 {
265 switch(cmd[1]){
266 case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
267 case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
268 default: snprintf(exp,size,"?"); break;
4c3de57a 269
4df54240
MHS		 270 }
271 }else if(cmd[0] == 0x02)
272 {
273 switch(cmd[1])
274 {
275 case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
276 case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
277 case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
278 case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
279 case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
280 case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
281 case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
282 case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
283 case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
284 case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
285 case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
286 case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
41fdd0f0 287 default: snprintf(exp,size,"?"); break;
4df54240
MHS		 288 }
289 }
290}
41fdd0f0
MHS		 291void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
292{
293 switch(cmd[0]){
294 case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
295 case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
296 case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
297 default: snprintf(exp,size ,"?");break;
298 }
299
300}
301
302/**
303 * @brief iso14443B_CRC_Ok Checks CRC in command or response
304 * @param isResponse
305 * @param data
306 * @param len
307 * @return 0 : CRC-command, CRC not ok
308 * 1 : CRC-command, CRC ok
309 * 2 : Not crc-command
310 */
311
312uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
313{
314 uint8_t b1,b2;
315
316 if(len <= 2) return 2;
317
318 ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
319 if(b1 != data[len-2] || b2 != data[len-1]) {
320 return 0;
321 }
322 return 1;
323}
324
49726b40
MHS		 325/**
326 * @brief iclass_CRC_Ok Checks CRC in command or response
327 * @param isResponse
328 * @param data
329 * @param len
330 * @return 0 : CRC-command, CRC not ok
331 * 1 : CRC-command, CRC ok
332 * 2 : Not crc-command
333 */
41fdd0f0 334uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
49726b40
MHS		 335{
336 if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
337
338 uint8_t b1, b2;
339
340 if(!isResponse)//Commands to tag
341 {
342 /**
343 These commands should have CRC. Total length leftmost
344 4 READ
345 4 READ4
346 12 UPDATE - unsecured, ends with CRC16
347 14 UPDATE - secured, ends with signature instead
348 4 PAGESEL
349 **/
350 if(len == 4 || len == 12)//Covers three of them
351 {
352 //Don't include the command byte
353 ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
354 return b1 == data[len -2] && b2 == data[len-1];
355 }
356 return 2;
357 }else{
358 /**
359 These tag responses should have CRC. Total length leftmost
360
361 10 READ data[8] crc[2]
362 34 READ4 data[32]crc[2]
363 10 UPDATE data[8] crc[2]
364 10 SELECT csn[8] crc[2]
365 10 IDENTIFY asnb[8] crc[2]
366 10 PAGESEL block1[8] crc[2]
367 10 DETECT csn[8] crc[2]
368
369 These should not
370
371 4 CHECK chip_response[4]
372 8 READCHECK data[8]
373 1 ACTALL sof[1]
374 1 ACT sof[1]
375
376 In conclusion, without looking at the command; any response
377 of length 10 or 34 should have CRC
378 **/
379 if(len != 10 && len != 34) return true;
380
381 ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
382 return b1 == data[len -2] && b2 == data[len-1];
383 }
384}
4c3de57a 385
41fdd0f0 386uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, uint8_t protocol, bool showWaitCycles)
4c3de57a
MHS		 387{
388 bool isResponse;
389 uint16_t duration, data_len,parity_len;
390
391 uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
392 char explanation[30] = {0};
393
394 first_timestamp = *((uint32_t *)(trace));
395 timestamp = *((uint32_t *)(trace + tracepos));
396 // Break and stick with current result if buffer was not completely full
397 if (timestamp == 0x44444444) return TRACE_SIZE;
398
399 tracepos += 4;
400 duration = *((uint16_t *)(trace + tracepos));
401 tracepos += 2;
402 data_len = *((uint16_t *)(trace + tracepos));
403 tracepos += 2;
404
405 if (data_len & 0x8000) {
406 data_len &= 0x7fff;
407 isResponse = true;
408 } else {
409 isResponse = false;
410 }
411 parity_len = (data_len-1)/8 + 1;
412
413 if (tracepos + data_len + parity_len >= TRACE_SIZE) {
414 return TRACE_SIZE;
415 }
4c3de57a
MHS		 416 uint8_t *frame = trace + tracepos;
417 tracepos += data_len;
418 uint8_t *parityBytes = trace + tracepos;
419 tracepos += parity_len;
420
9e8255d4 421
4c3de57a 422 //--- Draw the data column
9e8255d4 423 //char line[16][110];
4c3de57a 424 char line[16][110];
9e8255d4
MHS		 425
426 for (int j = 0; j < data_len && j/16 < 16; j++) {
427
4c3de57a
MHS		 428 int oddparity = 0x01;
429 int k;
430
431 for (k=0 ; k<8 ; k++) {
432 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
433 }
434
435 uint8_t parityBits = parityBytes[j>>3];
4c3de57a 436 if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) {
9e8255d4
MHS		 437 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
438
4c3de57a 439 } else {
9e8255d4
MHS		 440 snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);
441 }
442 }
443 if(data_len == 0)
444 {
445 if(data_len == 0){
446 sprintf(line[0],"<empty trace - possible error>");
4c3de57a
MHS		 447 }
448 }
449 //--- Draw the CRC column
49726b40 450 uint8_t crcStatus = 2;
4c3de57a
MHS		 451
452 if (data_len > 2) {
453 uint8_t b1, b2;
41fdd0f0 454 if(protocol == ICLASS)
4c3de57a 455 {
41fdd0f0 456 crcStatus = iclass_CRC_check(isResponse, frame, data_len);
4c3de57a 457
41fdd0f0
MHS		 458 }else if (protocol == ISO_14443B)
459 {
460 crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
461 }
462 else if (protocol == ISO_14443A){//Iso 14443a
4c3de57a
MHS		 463
464 ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
465
466 if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
467 if(!(isResponse & (data_len < 6)))
468 {
49726b40 469 crcStatus = 0;
4c3de57a
MHS		 470 }
471 }
472 }
4c3de57a 473 }
49726b40
MHS		 474 //0 CRC-command, CRC not ok
475 //1 CRC-command, CRC ok
476 //2 Not crc-command
477 char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
4c3de57a
MHS		 478
479 EndOfTransmissionTimestamp = timestamp + duration;
480
481 if(!isResponse)
482 {
41fdd0f0 483 if(protocol == ICLASS)
79bf1ad2 484 annotateIclass(explanation,sizeof(explanation),frame,data_len);
41fdd0f0 485 else if (protocol == ISO_14443A)
79bf1ad2 486 annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
41fdd0f0
MHS		 487 else if(protocol == ISO_14443B)
488 annotateIso14443b(explanation,sizeof(explanation),frame,data_len);
4c3de57a
MHS		 489 }
490
9e8255d4
MHS		 491 int num_lines = MIN((data_len - 1)/16 + 1, 16);
492 for (int j = 0; j < num_lines ; j++) {
4c3de57a
MHS		 493 if (j == 0) {
494 PrintAndLog(" %9d | %9d | %s | %-64s| %s| %s",
495 (timestamp - first_timestamp),
496 (EndOfTransmissionTimestamp - first_timestamp),
497 (isResponse ? "Tag" : "Rdr"),
498 line[j],
499 (j == num_lines-1) ? crc : " ",
500 (j == num_lines-1) ? explanation : "");
501 } else {
502 PrintAndLog(" | | | %-64s| %s| %s",
503 line[j],
504 (j == num_lines-1)?crc:" ",
505 (j == num_lines-1) ? explanation : "");
506 }
507 }
508
509 bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000;
510
511 if (showWaitCycles && !isResponse && next_isResponse) {
512 uint32_t next_timestamp = *((uint32_t *)(trace + tracepos));
513 if (next_timestamp != 0x44444444) {
514 PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
515 (EndOfTransmissionTimestamp - first_timestamp),
516 (next_timestamp - first_timestamp),
517 " ",
518 (next_timestamp - EndOfTransmissionTimestamp));
519 }
520 }
521 return tracepos;
522}
523
524int CmdHFList(const char *Cmd)
525{
526 bool showWaitCycles = false;
527 char type[40] = {0};
528 int tlen = param_getstr(Cmd,0,type);
529 char param = param_getchar(Cmd, 1);
530 bool errors = false;
b689b842 531 uint8_t protocol = 0;
4c3de57a 532 //Validate params
b689b842 533 if(tlen == 0)
4c3de57a
MHS		 534 {
535 errors = true;
536 }
537 if(param == 'h' || (param !=0 && param != 'f'))
538 {
539 errors = true;
540 }
b689b842
MHS		 541 if(!errors)
542 {
543 if(strcmp(type, "iclass") == 0)
544 {
545 protocol = ICLASS;
546 }else if(strcmp(type, "14a") == 0)
547 {
548 protocol = ISO_14443A;
549 }
550 else if(strcmp(type, "14b") == 0)
551 {
552 protocol = ISO_14443B;
553 }else if(strcmp(type,"raw")== 0)
554 {
555 protocol = -1;//No crc, no annotations
556 }else{
557 errors = true;
558 }
559 }
4c3de57a
MHS		 560
561 if (errors) {
562 PrintAndLog("List protocol data in trace buffer.");
41fdd0f0 563 PrintAndLog("Usage: hf list [14a|14b|iclass] [f]");
337818f7 564 PrintAndLog(" 14a - interpret data as iso14443a communications");
41fdd0f0 565 PrintAndLog(" 14b - interpret data as iso14443b communications");
4c3de57a 566 PrintAndLog(" iclass - interpret data as iclass communications");
41fdd0f0 567 PrintAndLog(" raw - just show raw data");
337818f7 568 PrintAndLog(" f - show frame delay times as well");
4c3de57a
MHS		 569 PrintAndLog("");
570 PrintAndLog("example: hf list 14a f");
571 PrintAndLog("example: hf list iclass");
572 return 0;
573 }
b689b842 574
4c3de57a
MHS		 575
576 if (param == 'f') {
577 showWaitCycles = true;
578 }
579
580
581 uint8_t trace[TRACE_SIZE];
582 uint16_t tracepos = 0;
583 GetFromBigBuf(trace, TRACE_SIZE, 0);
584 WaitForResponse(CMD_ACK, NULL);
4c3de57a
MHS		 585 PrintAndLog("Recorded Activity");
586 PrintAndLog("");
587 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
588 PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)");
589 PrintAndLog("iClass - Timings are not as accurate");
590 PrintAndLog("");
591 PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |");
592 PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|");
593
594 while(tracepos < TRACE_SIZE)
595 {
41fdd0f0 596 tracepos = printTraceLine(tracepos, trace, protocol, showWaitCycles);
4c3de57a
MHS		 597 }
598 return 0;
599}
600
7fe9b0b7 601
602static command_t CommandTable[] =
603{
604 {"help", CmdHelp, 1, "This help"},
37239a7c 605 {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"},
606 {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"},
607 {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"},
5acd09bd 608 {"epa", CmdHFEPA, 1, "{ German Identification Card... }"},
8e220a91 609 {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"},
cee5a30d 610 {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"},
4c3de57a 611 {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},
c59c3405 612 {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"},
4c3de57a
MHS		 613 {"list", CmdHFList, 1, "List protocol data in trace buffer"},
614 {NULL, NULL, 0, NULL}
7fe9b0b7 615};
616
617int CmdHF(const char *Cmd)
618{
619 CmdsParse(CommandTable, Cmd);
620 return 0;
621}
622
623int CmdHelp(const char *Cmd)
624{
625 CmdsHelp(CommandTable);
626 return 0;
627}
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